When I subscribe teh topic, I meet the error: error: ‘RecoveryStatus’ in namespace ‘move_base_msgs’ does not name a type 7 | void RecoveryCallback(const move_base_msgs::RecoveryStatus msg){ and below as my code :

include <ros ros.h="">

include <iostream>

include <geometry_msgs twist.h="">

include <unistd.h>

include <move_base_msgs movebaseactiongoal.h="">

void RecoveryCallback(const move_base_msgs::RecoveryStatus msg){

} using namespace std; int main(int argc,char** argv) { ros::init(argc, argv, "cmdveltest"); ros::NodeHandle nh; ros::Subscriber sub_recovery = nh.subscribe("/move_base/recovery_status", RecoveryCallback); ros::spin(); return 0; }